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Finding the Third Proportional to 116,804.53 and 251,378.44

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Solution

The third proportional to 116,804.53 and 251,378.44 is: 540,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,804.53 : 251,378.44 = 251,378.44 : x
  2. Step 2: Convert to fraction form
    116,804.53/251,378.44 = 251,378.44/x
  3. Step 3: Cross multiply
    116,804.53x = 251,378.44 × 251,378.44
  4. Step 4: Simplify right side
    116,804.53x = 63,191,118,839.94
  5. Step 5: Solve for x
    x = 63,191,118,839.94/116,804.53
  6. Step 6: Final answer
    x = 540,998.87

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.